CN101930010A - The method and apparatus that is used for measuring wind - Google Patents
The method and apparatus that is used for measuring wind Download PDFInfo
- Publication number
- CN101930010A CN101930010A CN2010102204382A CN201010220438A CN101930010A CN 101930010 A CN101930010 A CN 101930010A CN 2010102204382 A CN2010102204382 A CN 2010102204382A CN 201010220438 A CN201010220438 A CN 201010220438A CN 101930010 A CN101930010 A CN 101930010A
- Authority
- CN
- China
- Prior art keywords
- sensor module
- wind
- runner
- wiring
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
- G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
- F05B2240/13—Stators to collect or cause flow towards or away from turbines
- F05B2240/133—Stators to collect or cause flow towards or away from turbines with a convergent-divergent guiding structure, e.g. a Venturi conduit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/303—Temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The present invention relates to be used for the method and apparatus of measuring wind, particularly, provide a kind of sensor module (20,50) that is used for measuring wind.Sensor module comprises and comprises at least one surface (21, the main body of the runner (23) that 22) and at least in part at least one surface limits by this, at least one surface extension makes this wiring extend through runner at least in part from this in wiring (24), and sensor module is configured to determine wind speed when the runner butted line produces electric current when air flows through.
Description
Technical field
The application's relate generally to wind turbine, and more particularly, relate to a kind of method and apparatus that is used for measuring wind.
Background technology
Typically, wind turbine comprises and is used for and will be converted into a plurality of blades of the mechanical energy that is used for producing electric power from the kinetic energy near wind (oncoming wind).In order to optimize the operation of wind turbine, determine that the speed near wind often is useful or necessary.
Therefore, at least some known wind turbines be equipped with measuring wind and wind direction based on revolving cup or the rotary-cup type wind gage.Known wind gage has used multiple arrangement, for example the hemisphere of the hollow that rotatably connects around vertical rod.In the time of in being exposed to wind, multiple arrangement is around the bar rotation, and electronic installation is determined the rotational speed of device, and calculation of wind speed.Wind gage also can be united use with the independent weathervane of definite wind direction.Therefore, because this type of rotary-cup type wind gage has used rotary part, they can be easy to produce mechanical fault.In addition, for effective work, this base part must be exposed to physical environment, so this type of wind gage subjects to freezing.In addition, the rotary-cup type wind gage must be put into wind-tunnel to physical property and calibrates.
Other known wind turbine can use the ultrasonic wind speed meter to come measuring wind and wind direction.Known ultrasonic wind speed meter uses a plurality of sensors that send ultrasonic pulse from different directions.When being exposed to wind, slow down against distinguished and admirable mobile ultrasonic pulse, and along with distinguished and admirable mobile ultrasonic pulse quickens.Electronic installation is determined for the difference of the pulse of sending in different directions on the travel-time, and calculation of wind speed and wind direction.Adopting a shortcoming of ultrasonic wind speed meter is that they are very expensive.And other gas or the particulate that comprise in distinguished and admirable may influence the ultrasonic wind speed meter negatively.
Summary of the invention
In one embodiment, being used for the sensor module of measuring wind comprises the main body that comprises at least one surface and the runner that at least one surface limits by this at least in part.Sensor module also comprises the wiring that extend at least one surface from this, and this wiring extends through runner at least in part.Sensor module is configured to determine wind speed when the runner butted line produces electric current when air flows through.
In another embodiment, a kind of wind turbine comprises pylon, is connected to the outer cover on the pylon, is connected to the wheel hub on the outer cover, and is connected at least one blade on the wheel hub.Turbine also comprises and is used for the sensor module of measuring wind.Sensor module comprises the main body that comprises at least one surface and the runner that at least one surface limits by this at least in part.Sensor module also comprises the wiring that extend at least one surface from this, and this wiring extends through runner at least in part.Sensor module is configured to determine wind speed when the runner butted line produces electric current when air flows through.
In another embodiment, a kind of method that is used for measuring wind comprises provides the main body that comprises at least one surface and the runner that at least one surface limits by this at least in part.This method also comprises wiring is connected on this at least one surface, makes this wiring extend through runner at least in part.This method also comprise when airflow during through runner butted line produce electric current, and based on the resistance variations calculation of wind speed of wiring.
Description of drawings
Fig. 1 is the side view of exemplary wind turbine.
Fig. 2 is the cross sectional view of the exemplary sensor module that can use with the wind turbine shown in Fig. 1.
Fig. 3 is the viewgraph of cross-section of an alternative of the sensor module that comprises afterbody and bottom that can use with the wind turbine shown in Fig. 1.
Fig. 4 is the part skeleton view of the exemplary aerofoil profile part that can use with the wind turbine shown in Fig. 1, and it shows first mounting arrangements.
Fig. 5 is the viewgraph of cross-section of the aerofoil profile part shown in Fig. 4, shows second mounting arrangements.
List of parts
10 wind turbines
11 pylons
12 outer covers
13 wheel hubs
14 blades
20 sensor modules
21 first surfaces
22 second surfaces
23 runners
14 wiring
25 temperature sensors
26 data processors
30 aerofoil profile parts
40 openings
41 on the pressure side
42 suction side
50 sensor modules
56 afterbodys
57 bottoms
58
Embodiment
Fig. 1 shows a kind of exemplary wind turbine 10.In this exemplary embodiment, wind turbine 10 comprises pylon 11, is connected to the outer cover 12 on the pylon 11, is connected to the wheel hub 13 on the outer cover 12, and is connected at least one blade 14 on the wheel hub 13.Pylon 11 provides support for outer cover 12, wheel hub 13 and blade 14.Pylon 11 can have this type of height and structure as known in the art.
At least one blade 14 is connected on the wheel hub 13.In this exemplary embodiment, three blades 14 are connected on the wheel hub 13.When wind impacted blade 14, blade 14 can be around the rotation of rotation center axis.In this exemplary embodiment, each blade 14 is all fully vertically directed with ground, and each blade 14 all rotates by roughly the same Plane of rotation.Each blade 14 all can be constructed as known in the art.
Be in operation, when wind impacted blade 14, blade 14 was around wheel hub 13 rotations, and blade 14 is converted into rotating energy with the kinetic energy of wind.More specifically, the rotation of blade 14 makes the gear case (not shown) rotation in the outer cover 12.Gear case is connected on the generator (not shown) in the outer cover 12, and generator produces electric power.In an alternative, wind turbine 10 does not comprise gear case, but electric power is via the cable assembly (not shown) transmission of passing pylon 11.Cable assembly arrives power network or other destination with electric power transfer.
Fig. 2 shows can be with the exemplary sensor module 20 of wind turbine 10 (as shown in Figure 1) use.In this exemplary embodiment, sensor module 20 comprises first surface 21, opposing second surface 22, and be limited to runner 23 between the two.In this exemplary embodiment, first surface 21 and second surface 22 have formed the complementary substantially two halves of circumferential body substantially.In an alternative, first surface 21 is annular and the circumference that forms runner 23.In this type of embodiment, in the circumference that forms by first surface 21, limit runner 23 circlewise, and sensor module 20 does not comprise second surface 22.In this exemplary embodiment, sensor module also comprises the known wiring 24 of resistance that is connected on first surface 21 and the second surface 22, makes wiring 24 extend through runner 23 at least in part.In this exemplary embodiment, sensor module 20 also comprises the upstream that is positioned at wiring 24, is connected to the temperature sensor 25 on any of first surface 21 and/or second surface 22.Those of ordinary skills will appreciate that the resistance of wiring 24 depends on the temperature of wiring 24 at least in part.Therefore, as used herein, term " known resistance " refers to the resistance of the wiring 24 that is under the predetermined calibration temperature.Those of ordinary skills also will recognize and can adopt the known resistance of wiring 24 at the scene sensor module 20 to be calibrated, and calibration sensor module 20 in wind-tunnel not only.
Be in operation, cause the electric current of constant from power supply (not shown) butted line 24.Alternatively, the voltage of constant can be crossed over wiring 24 and apply.In this exemplary embodiment, the current flow heats wiring 24 of generation, this reduces the possibility that forms ice in the wiring 24.When air entered runner 23, temperature sensor 25 was surveyed the temperature of introducing air.When airflow during through wiring 24, air causes that the temperature in the wiring 24 reduces.In this exemplary embodiment, temperature sensor 25 and wiring 24 are electrically coupled on the data processor 26 separately.
In one embodiment, sensor module 20 utilizes the beam (not shown) of approximate horizontal to be connected on the wheel hub 13.Alternatively, sensor module 20 uses and allows assembly 20 any other mechanism's (not shown) that work as described herein to be connected on the wheel hub 13.In this type of embodiment, the rotation of wheel hub 13 can be used to promote towards distinguished and admirable rotation sensor assembly 20.
Fig. 3 shows a kind of alternative sensor assembly 50 that can use with wind turbine 10 (as shown in Figure 1).In this type of embodiment, sensor module 50 is similar to sensor module 20 (being shown in Fig. 2), identical parts in Fig. 3, adopt with Fig. 2 in identical reference number indicate.Therefore, sensor module 50 comprises runner 23 and surface 21 and 22.Sensor module 50 also comprises afterbody 56 and bottom 57.Afterbody 56 is oriented such that proper wind when any direction except the direction substantially parallel with runner 23 is impacted afterbody 56, produces horizontal moment of torsion to sensor module 50.In this exemplary embodiment, afterbody 56 is roughly fin-shaped or wing, and stretches out from first surface 21 or second surface 22, makes afterbody 56 be arranged in and the vertically extending plane of center line (not shown) (not shown) almost parallel through runner 23.
Bottom 57 is rotatably connected to sensor module 50 on the axle 58.In this exemplary embodiment, axle 58 is oriented substantially perpendicular to ground, makes that sensor module 50 can be around the center line rotation that extends through axle 58.Combine, afterbody and bottom 56 and 57 make the sensor module 50 can be towards distinguished and admirable rotation respectively.In an alternative, use sensor or be connected to an equipment that installs on (sensor module 50 is installed on it), sensor module 50 quilts are towards distinguished and admirable orientation.Those of ordinary skills will appreciate that afterbody 56 and bottom 57 promote to provide a kind of than the two method of the more effective and more cheap measuring wind of present known other detecting devices in this area and wind direction respectively.
Fig. 4 shows a part that comprises the exemplary aerofoil profile part 30 that is connected to a plurality of exemplary sensor module 20 on it.Those of ordinary skills will recognize that aerofoil profile part 30 can be wind turbine blade, aircraft wing, is used for the blade of gas-turbine unit and/or falls into any other aerofoil profile part in the application's the subject area.Sensor module 20 is connected on the aerofoil profile part 30 so that can analyze the air of the aerofoil profile part 30 of flowing through, and better understanding is provided can for the wind regime around the aerofoil profile part 30.In addition, one or more sensor modules 20 can be connected to that the Advanced Control for vane propeller-changing provides data on the aerofoil profile part 30.Will appreciate that sensor module 20 can easily be connected on the aerofoil profile part 30 or from aerofoil profile part 30 as required removes.
Fig. 5 shows a kind of aerofoil profile part 30, and this aerofoil profile part 30 also comprises from the pressure side 41 passing the opening 40 that aerofoil profile part 30 extends to relative suction side 42.Sensor module 20 can be connected on the opening 40 to provide about the pressure distribution of aerofoil profile part 30 and the data of airflow condition.
Be in operation, the pressure-air at 41 places on the pressure side of aerofoil profile part 30 enters the runner 23 that is limited by first surface 21 and second surface 22.Air before the runner 23 at suction side 42 places of leaving aerofoil profile part 30, flow through temperature sensor 25 and wiring 24.Data processor 26 is based on the data computation wind speed from wiring 24 and temperature sensor 25.
The above embodiments promote to provide a kind of sensor module that is used for the effective and cost efficient of measuring wind and wind direction.Sensor module can be in conjunction with making sensor module roughly locate afterbody and bottom towards the wind of distinguished and admirable orientation.If wind turbine has comprised the equipment of wind turbine towards distinguished and admirable location that makes, then sensor module can alternatively not comprise bottom and afterbody and being connected on the wind turbine.Embodiment uses minimum moving component to come measuring wind, has therefore promoted the Mechanical Reliability higher than rotary-cup type wind gage.Because embodiment uses the wiring of heating to come measuring wind, so embodiment reduced the possibility that forms ice on surface measurements, is used to the ability of cold climate thereby increased them.
In addition, compare with the wind turbine that comprises the rotary-cup type wind gage, exemplary embodiment has improved the ability of vertical component that sensor module reduces the wind of the runner of flowing through.In the exemplary embodiment, the shape of sensor module main body only is convenient to the horizontal component of measuring wind in fact.As shown in above-mentioned embodiment, sensor module can be connected on the aerofoil profile part, or is arranged in the opening of aerofoil profile part, measures the airflow and the pressure distribution at aerofoil profile part place.In addition, it is distinguished and admirable that embodiment can be used for measuring atmosphere, and the airflow in experiments of measuring chamber or the wind-tunnel not only.
More than describe wind turbine in detail and be used for the method for measuring wind and the exemplary embodiment of assembly.This method and assembly are not limited to certain embodiments as herein described, but the step of the parts of assembly and/or method can with other parts as herein described and/or step be independent and use dividually.For example, assembly also can be used in combination with other measuring system and method, and is not limited to only with wind turbine and method are implemented as described herein.On the contrary, exemplary embodiment can be implemented and uses with many other wind turbine application.
Although the concrete feature of various embodiment of the present invention can be shown in some figure, and not shown at other, this only is for convenience.According to principle of the present invention, any feature among the width of cloth figure all can be quoted and/or claimed with any feature among any other figure.
This printed instructions use-case comes open the present invention, comprises optimal mode, and makes those skilled in the art can implement the present invention, and comprise manufacturing and use any device or system, and the method for carrying out any combination.The patentable scope of the present invention is defined by the claims, and can comprise other example that those skilled in the art expect.If the structure important document that this type of other example has and the literal language of claim do not have different, if perhaps the literal language of their equivalent construction important documents of comprising and claims does not have the different of essence, then they all are intended to belong in the scope of claims.
Claims (10)
1. sensor module (20,50) that is used for measuring wind, described sensor module comprises:
Comprise at least one surface (21,22) and at least in part by the main body of described at least one runner (23) of limiting of surface; And
Wiring (24) from extend on described at least one surface makes described wiring extend through described runner at least in part, and described sensor module is configured to determine wind speed when airflow when described runner produces electric current to described wiring.
2. sensor module (20 according to claim 1,50), it is characterized in that described main body also comprises and is connected to described at least one surface (21,22) afterbody on (56), described afterbody promote to make described main body orientation with respect to the air that flows to described sensor module.
3. sensor module according to claim 2 (20,50) is characterized in that, described main body also comprises the bottom (57) that rotatably connects described sensor module around rotation.
4. sensor module according to claim 3 (20,50) is characterized in that, described bottom (57) rotatably are connected on the axle (58).
5. sensor module according to claim 1 (20,50) is characterized in that, the shape of described runner (23) promotes to reduce the vertical component through the airflow of described main body.
6. sensor module according to claim 1 (20,50) is characterized in that, temperature sensor (25) is connected on the described main body.
7. a wind turbine (10) comprising:
Pylon (11);
Be connected to the outer cover (12) on the described pylon;
Be connected to the wheel hub (13) on the described outer cover;
Be connected at least one blade (14) on the described wheel hub; And
Be used for the sensor module (20,50) of measuring wind, described sensor module comprises:
Comprise at least one surface (21,22) and at least in part by the main body of described at least one runner (23) of limiting of surface; And
Wiring (24) from extend on described at least one surface makes described wiring extend through described runner at least in part, and described sensor module is configured to determine wind speed when airflow when described runner produces electric current to described wiring.
8. wind turbine according to claim 7 (10), it is characterized in that, described main body also comprises and is connected to described at least one surface (21,22) afterbody on (56), described afterbody promotes with respect to flowing to described sensor module (20,50) air makes described main body orientation, and wherein, described main body also comprises the bottom (57) that rotatably connects described sensor module around rotation.
9. wind turbine according to claim 7 (10) is characterized in that, described sensor module (20,50) also comprises the data processor (26) that is connected in the described wiring (24).
10. wind turbine according to claim 7 (10) is characterized in that, described main body is connected on described at least one blade (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/490125 | 2009-06-23 | ||
| US12/490,125 US7870784B2 (en) | 2009-06-23 | 2009-06-23 | Method and apparatus for measuring wind velocity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101930010A true CN101930010A (en) | 2010-12-29 |
| CN101930010B CN101930010B (en) | 2015-08-19 |
Family
ID=42230238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010220438.2A Expired - Fee Related CN101930010B (en) | 2009-06-23 | 2010-06-23 | For the method and apparatus of measuring wind |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7870784B2 (en) |
| EP (1) | EP2267460B1 (en) |
| CN (1) | CN101930010B (en) |
| DK (1) | DK2267460T3 (en) |
| ES (1) | ES2456870T3 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837417A (en) * | 2017-02-15 | 2017-06-13 | 刘冲 | Underground coal mine multiple spot wind measuring device |
| CN111316108A (en) * | 2017-09-13 | 2020-06-19 | 西门子歌美飒可再生能源公司 | Determining airflow characteristics |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10429546B1 (en) * | 2016-02-25 | 2019-10-01 | Intellisense Systems, Inc. | Weather sensor including vertically stacked multi-power modules |
| KR101822647B1 (en) * | 2017-07-05 | 2018-01-26 | 한국항공우주연구원 | Rotating 3 dimensional sonic anemometer, and method of measuring 3 dimensional direction and velocity of wind using the same |
| FR3088366B1 (en) * | 2018-11-09 | 2020-10-23 | Safran | DAWN OF STATOR |
| US11150262B1 (en) | 2020-04-24 | 2021-10-19 | Christohper Williams | System and method for angle of attack sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040386A1 (en) * | 2002-08-29 | 2004-03-04 | Sensormedics Corporation | Kelvin sensed hot-wire anemometer |
| DE10246593A1 (en) * | 2002-10-05 | 2004-04-22 | Daimlerchrysler Ag | Wind measurement device for vehicle has temperature-dependent measurement element for determining prevailing wind speed relative to measurement element, wind direction-dependent alignment device |
| EP2048507A2 (en) * | 2007-10-09 | 2009-04-15 | General Electric Company | Wind turbine sensors system |
| US20090134624A1 (en) * | 2007-11-28 | 2009-05-28 | Lutz Kerber | Emergency pitch drive unit for a wind turbine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193005A (en) * | 1978-08-17 | 1980-03-11 | United Technologies Corporation | Multi-mode control system for wind turbines |
| US4449400A (en) * | 1982-11-24 | 1984-05-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Radionuculide counting technique for measuring wind velocity and direction |
| US5297421A (en) * | 1991-03-05 | 1994-03-29 | Mitsui Toatsu Chemicals, Inc. | Leak detection system for gas, steam or the like that involves multi-point sampling |
| US5907192A (en) * | 1997-06-09 | 1999-05-25 | General Electric Company | Method and system for wind turbine braking |
| DE10033029B4 (en) * | 2000-07-07 | 2004-03-18 | Wobben, Aloys, Dipl.-Ing. | Emergency power supply |
| US7093483B2 (en) * | 2003-05-19 | 2006-08-22 | Francis Scott Corey | Differential pressure wind meter |
| DE102005030709A1 (en) * | 2005-06-29 | 2007-01-04 | Bosch Rexroth Ag | Actuator and emergency energy supply device |
| US7355294B2 (en) * | 2006-05-22 | 2008-04-08 | General Electric Company | Method and system for wind turbine blade movement |
| EP2238678B1 (en) * | 2008-01-22 | 2015-12-16 | Accio Energy, Inc. | Electro-hydrodynamic wind energy system |
-
2009
- 2009-06-23 US US12/490,125 patent/US7870784B2/en not_active Expired - Fee Related
-
2010
- 2010-06-11 DK DK10165666.8T patent/DK2267460T3/en active
- 2010-06-11 ES ES10165666.8T patent/ES2456870T3/en active Active
- 2010-06-11 EP EP10165666.8A patent/EP2267460B1/en not_active Not-in-force
- 2010-06-23 CN CN201010220438.2A patent/CN101930010B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040386A1 (en) * | 2002-08-29 | 2004-03-04 | Sensormedics Corporation | Kelvin sensed hot-wire anemometer |
| DE10246593A1 (en) * | 2002-10-05 | 2004-04-22 | Daimlerchrysler Ag | Wind measurement device for vehicle has temperature-dependent measurement element for determining prevailing wind speed relative to measurement element, wind direction-dependent alignment device |
| EP2048507A2 (en) * | 2007-10-09 | 2009-04-15 | General Electric Company | Wind turbine sensors system |
| US20090134624A1 (en) * | 2007-11-28 | 2009-05-28 | Lutz Kerber | Emergency pitch drive unit for a wind turbine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837417A (en) * | 2017-02-15 | 2017-06-13 | 刘冲 | Underground coal mine multiple spot wind measuring device |
| CN106837417B (en) * | 2017-02-15 | 2018-11-20 | 扬州中矿建筑新材料科技有限公司 | Underground coal mine multiple spot wind measuring device |
| CN111316108A (en) * | 2017-09-13 | 2020-06-19 | 西门子歌美飒可再生能源公司 | Determining airflow characteristics |
Also Published As
| Publication number | Publication date |
|---|---|
| US7870784B2 (en) | 2011-01-18 |
| EP2267460A2 (en) | 2010-12-29 |
| CN101930010B (en) | 2015-08-19 |
| US20100140953A1 (en) | 2010-06-10 |
| ES2456870T3 (en) | 2014-04-23 |
| EP2267460B1 (en) | 2014-03-05 |
| EP2267460A3 (en) | 2012-05-09 |
| DK2267460T3 (en) | 2014-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101930010B (en) | For the method and apparatus of measuring wind | |
| CN101493068B (en) | Wind turbine metrology system | |
| US8408871B2 (en) | Method and apparatus for measuring air flow condition at a wind turbine blade | |
| CN101389967B (en) | Method and apparatus to determine the wind speed and direction experienced by a wind turbine | |
| CN101349240B (en) | Method for wind turbine yaw control | |
| EP2889472B1 (en) | Wind farm, control method thereof and wind power generation unit | |
| CN103443454A (en) | Wind turbine blade with air pressure sensors | |
| CN106980030B (en) | Wind turbine cabin integrated wind speed and direction measuring device and method | |
| CN107290563A (en) | Wind direction and speed instrument | |
| JP5569845B2 (en) | Aerodynamically controlled wing device using dielectric barrier discharge | |
| EP2715122B1 (en) | A method of controlling a wind turbine | |
| CN102953931A (en) | System and method for adjusting bending moment of shaft in wind turbine | |
| US8784059B2 (en) | Port purging and deicing system | |
| US8653421B2 (en) | Apparatus for heating weather masts | |
| Pedersen et al. | Spinner Anemometry: an Innovative Wind Measurement Concept | |
| KR20100005051U (en) | A Wind-Velocity Measuring Apparatus of Aerogenerator | |
| CN108691727B (en) | Wind turbine guide sleeve | |
| CN115384780A (en) | Skin temperature measurement structure and manufacturing method thereof | |
| CN207281094U (en) | Wind energy conversion system cabin integrated form wind speed and direction measuring device | |
| EP2907756B1 (en) | Apparatus for sensing one or more properties of a fluid | |
| JP7102830B2 (en) | Wind direction and speed measuring device | |
| CN216595177U (en) | Wind measuring device of wind machine | |
| FI121860B (en) | Anemometer | |
| Spagnolo et al. | Unsteady force and flow features of single and tandem wheels | |
| Antoniou et al. | Experimental and numerical results for a series of tip shapes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20190623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |